Nitro Type - https://www.nitrotype.com/
Santa Tracker - https://santatracker.google.com/
Cool Math Escape Games - https://www.coolmathgames.com/c/escape-games
Colonist- https://colonist.io/
World Guesser- https://www.worldguessr.com/
Little Alchemy 2 - https://littlealchemy2.com/
Ny Times Puzzles - https://www.nytimes.com/puzzles
Math Playground- https://www.mathplayground.com/
DinoPixel - https://dinopixel.com/
STEM Arcade - https://educate.stemfuse.com/arcade/games
Engineering Games - https://www.engineering.com/GamesPuzzles/tabid/82/Default.aspx
PhET Simulations - https://phet.colorado.edu/en/simulations/category/new
IXL - https://www.ixl.com/signin/rtps
Work on your Math Class IXL
Little Alchemy - https://littlealchemy.com/
Not working
Strategy Games - https://www.construct.net/en/free-online-games/strategy-defence-4
*some will not load but others will work*
Space Cadet Pinball (Microsoft OG)- https://alula.github.io/SpaceCadetPinball/
Puzzle Games - https://www.construct.net/en/free-online-games/puzzle-5
*some will not load but others will work*
Cannon Basketball- https://www.coolmathgames.com/0-cannon-basketball
Physics Games - http://www.physicsgames.net/
Slime Sports- https://slime.lol/
Game About Squares http://gameaboutsquares.com/
Another Cannon Game - https://www.construct.net/en/free-online-games/bang-bang-3687/play
Awesome Pirates - https://www.coolmathgames.com/0-awesome-pirates
Circloo 2 - https://www.coolmathgames.com/0-circloo-2
Bridge Craft - http://www.physicsgames.net/game/BridgeCraft.html
Escape The Classroom - http://www.hoodamath.com/games/escapetheclassroom.html
Townscaper - https://www.townscapergame.com/